From 8a9db739bafc7ab8fc533a19072649161daa5ef0 Mon Sep 17 00:00:00 2001 From: Julius Bünger Date: Mon, 22 Jan 2018 04:32:33 +0100 Subject: rps profiler: more statistics from service --- src/rps/test_rps.c | 233 +++++++++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 207 insertions(+), 26 deletions(-) (limited to 'src/rps/test_rps.c') diff --git a/src/rps/test_rps.c b/src/rps/test_rps.c index c958194a8..c5a2c0458 100644 --- a/src/rps/test_rps.c +++ b/src/rps/test_rps.c @@ -40,11 +40,6 @@ */ static uint32_t num_peers; -/** - * How many peers are ready to shutdown? - */ -static uint32_t num_shutdown_ready; - /** * How long do we run the test? */ @@ -251,6 +246,38 @@ struct RPSPeer * Handle to the statistics service */ struct GNUNET_STATISTICS_Handle *stats_h; + + /** + * @brief flags to indicate which statistics values have been already + * collected from the statistics service. + * Used to check whether we are able to shutdown. + */ + uint32_t stat_collected_flags; +}; + +enum STAT_TYPE +{ + STAT_TYPE_ROUNDS = 0x1, /* 1 */ + STAT_TYPE_BLOCKS = 0x2, /* 2 */ + STAT_TYPE_BLOCKS_MANY_PUSH = 0x4, /* 3 */ + STAT_TYPE_BLOCKS_FEW_PUSH = 0x8, /* 4 */ + STAT_TYPE_BLOCKS_FEW_PULL = 0x10, /* 5 */ + STAT_TYPE_ISSUED_PUSH_SEND = 0x20, /* 6 */ + STAT_TYPE_ISSUED_PULL_REQ = 0x40, /* 7 */ + STAT_TYPE_ISSUED_PULL_REP = 0x80, /* 8 */ + STAT_TYPE_SENT_PUSH_SEND = 0x100, /* 9 */ + STAT_TYPE_SENT_PULL_REQ = 0x200, /* 10 */ + STAT_TYPE_SENT_PULL_REP = 0x400, /* 11 */ + STAT_TYPE_RECV_PUSH_SEND = 0x800, /* 12 */ + STAT_TYPE_RECV_PULL_REQ = 0x1000, /* 13 */ + STAT_TYPE_RECV_PULL_REP = 0x2000, /* 14 */ + STAT_TYPE_MAX = 0x80000000, /* 32 */ +}; + +struct STATcls +{ + struct RPSPeer *rps_peer; + enum STAT_TYPE stat_type; }; @@ -333,7 +360,7 @@ typedef void (*ReplyHandle) (void *cls, /** * Called directly before disconnecting from the service */ -typedef void (*PostTest) (const struct RPSPeer *peer); +typedef void (*PostTest) (struct RPSPeer *peer); /** * Function called after disconnect to evaluate test success @@ -448,6 +475,12 @@ struct SingleTestRun * Collect statistics at the end? */ enum OPTION_COLLECT_STATISTICS have_collect_statistics; + + /** + * @brief Mark which values from the statistics service to collect at the end + * of the run + */ + uint32_t stat_collect_flags; } cur_test_run; /** @@ -593,6 +626,52 @@ make_oplist_entry () } +/** + * @brief Checks if given peer already received its statistics value from the + * statistics service. + * + * @param rps_peer the peer to check for + * + * @return #GNUNET_YES if so + * #GNUNET_NO otherwise + */ +static int check_statistics_collect_completed_single_peer ( + const struct RPSPeer *rps_peer) +{ + if (cur_test_run.stat_collect_flags != + (cur_test_run.stat_collect_flags & + rps_peer->stat_collected_flags)) + { + return GNUNET_NO; + } + return GNUNET_YES; +} +/** + * @brief Checks if all peers already received their statistics value from the + * statistics service. + * + * @return #GNUNET_YES if so + * #GNUNET_NO otherwise + */ +static int check_statistics_collect_completed () +{ + uint32_t i; + + for (i = 0; i < num_peers; i++) + { + if (GNUNET_NO == check_statistics_collect_completed_single_peer (&rps_peers[i])) + { + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "At least Peer %" PRIu32 " did not yet receive all statistics values\n", + i); + return GNUNET_NO; + } + } + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "All peers received their statistics values\n"); + return GNUNET_YES; +} + /** * Task run on timeout to shut everything down. */ @@ -621,7 +700,7 @@ shutdown_op (void *cls) } /* If we do not collect statistics, shut down directly */ if (NO_COLLECT_STATISTICS == cur_test_run.have_collect_statistics || - num_peers <= num_shutdown_ready) + GNUNET_YES == check_statistics_collect_completed()) { GNUNET_SCHEDULER_shutdown (); } @@ -1661,6 +1740,7 @@ profiler_eval (void) /** * Continuation called by #GNUNET_STATISTICS_get() functions. * + * Remembers that this specific statistics value was received for this peer. * Checks whether all peers received their statistics yet. * Issues the shutdown. * @@ -1672,19 +1752,81 @@ void post_test_shutdown_ready_cb (void *cls, int success) { - const struct RPSPeer *rps_peer = (const struct RPSPeer *) cls; - if (NULL != rps_peer->stat_op) + struct STATcls *stat_cls = (struct STATcls *) cls; + struct RPSPeer *rps_peer = stat_cls->rps_peer; + if (GNUNET_OK == success) + { + /* set flag that we we got the value */ + rps_peer->stat_collected_flags |= stat_cls->stat_type; + } else { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Peer %u did not receive statistics value\n", + rps_peer->index); + GNUNET_free (stat_cls); + GNUNET_break (0); + } + + if (NULL != rps_peer->stat_op && + GNUNET_YES == check_statistics_collect_completed_single_peer (rps_peer)) { GNUNET_TESTBED_operation_done (rps_peer->stat_op); } - num_shutdown_ready++; - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "%" PRIu32 " of %" PRIu32 " Peers are ready to shut down\n", - num_shutdown_ready, - num_peers); - if (num_peers <= num_shutdown_ready) + + if (GNUNET_YES == check_statistics_collect_completed()) { + GNUNET_free (stat_cls); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Shutting down\n"); GNUNET_SCHEDULER_shutdown (); + } else { + GNUNET_free (stat_cls); + } +} + +/** + * @brief Converts #STAT_TYPE enum to the equivalent string representation that + * is stored with the statistics service. + * + * @param stat_type #STAT_TYPE enum + * + * @return string representation that matches statistics value + */ +char* stat_type_2_str (enum STAT_TYPE stat_type) +{ + switch (stat_type) + { + case STAT_TYPE_ROUNDS: + return "# rounds"; + case STAT_TYPE_BLOCKS: + return "# rounds blocked"; + case STAT_TYPE_BLOCKS_MANY_PUSH: + return "# rounds blocked - too many pushes"; + case STAT_TYPE_BLOCKS_FEW_PUSH: + return "# rounds blocked - no pushes"; + case STAT_TYPE_BLOCKS_FEW_PULL: + return "# rounds blocked - no pull replies"; + case STAT_TYPE_ISSUED_PUSH_SEND: + return "# push send issued"; + case STAT_TYPE_ISSUED_PULL_REQ: + return "# pull request send issued"; + case STAT_TYPE_ISSUED_PULL_REP: + return "# pull reply send issued"; + case STAT_TYPE_SENT_PUSH_SEND: + return "# pushes sent"; + case STAT_TYPE_SENT_PULL_REQ: + return "# pull requests sent"; + case STAT_TYPE_SENT_PULL_REP: + return "# pull replys sent"; + case STAT_TYPE_RECV_PUSH_SEND: + return "# push message received"; + case STAT_TYPE_RECV_PULL_REQ: + return "# pull request message received"; + case STAT_TYPE_RECV_PULL_REP: + return "# pull reply messages received"; + case STAT_TYPE_MAX: + default: + return "ERROR"; + ; } } @@ -1705,21 +1847,46 @@ stat_iterator (void *cls, uint64_t value, int is_persistent) { - //const struct RPSPeer *rps_peer = (const struct RPSPeer *) cls; - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got stat value: %" PRIu64 "\n", value); + const struct STATcls *stat_cls = (const struct STATcls *) cls; + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got stat value: %s - %" PRIu64 "\n", + stat_type_2_str (stat_cls->stat_type), + value); return GNUNET_OK; } -void post_profiler (const struct RPSPeer *rps_peer) +void post_profiler (struct RPSPeer *rps_peer) { - if (COLLECT_STATISTICS == cur_test_run.have_collect_statistics) + if (COLLECT_STATISTICS != cur_test_run.have_collect_statistics) { - GNUNET_STATISTICS_get (rps_peer->stats_h, - "rps", - "# rounds", - post_test_shutdown_ready_cb, - stat_iterator, - (struct RPSPeer *) rps_peer); + return; + } + + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Going to request statistic values with mask 0x%" PRIx32 "\n", + cur_test_run.stat_collect_flags); + + struct STATcls *stat_cls; + uint32_t stat_type; + for (stat_type = STAT_TYPE_ROUNDS; + stat_type < STAT_TYPE_MAX; + stat_type = stat_type <<1) + { + if (stat_type & cur_test_run.stat_collect_flags) + { + stat_cls = GNUNET_malloc (sizeof (struct STATcls)); + stat_cls->rps_peer = rps_peer; + stat_cls->stat_type = stat_type; + GNUNET_STATISTICS_get (rps_peer->stats_h, + "rps", + stat_type_2_str (stat_type), + post_test_shutdown_ready_cb, + stat_iterator, + (struct STATcls *) stat_cls); + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Requested statistics for %s (peer %" PRIu32 ")\n", + stat_type_2_str (stat_type), + rps_peer->index); + } } } @@ -1839,7 +2006,6 @@ main (int argc, char *argv[]) int ret_value; num_peers = 5; - num_shutdown_ready = 0; cur_test_run.name = "test-rps-default"; cur_test_run.init_peer = default_init_peer; cur_test_run.pre_test = NULL; @@ -1848,6 +2014,7 @@ main (int argc, char *argv[]) cur_test_run.post_test = NULL; cur_test_run.have_churn = HAVE_CHURN; cur_test_run.have_collect_statistics = NO_COLLECT_STATISTICS; + cur_test_run.stat_collect_flags = 0; churn_task = NULL; timeout = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30); @@ -1971,6 +2138,20 @@ main (int argc, char *argv[]) cur_test_run.have_churn = HAVE_CHURN; cur_test_run.have_quick_quit = HAVE_NO_QUICK_QUIT; cur_test_run.have_collect_statistics = COLLECT_STATISTICS; + cur_test_run.stat_collect_flags = STAT_TYPE_ROUNDS | + STAT_TYPE_BLOCKS | + STAT_TYPE_BLOCKS_MANY_PUSH | + STAT_TYPE_BLOCKS_FEW_PUSH | + STAT_TYPE_BLOCKS_FEW_PULL | + STAT_TYPE_ISSUED_PUSH_SEND | + STAT_TYPE_ISSUED_PULL_REQ | + STAT_TYPE_ISSUED_PULL_REP | + STAT_TYPE_SENT_PUSH_SEND | + STAT_TYPE_SENT_PULL_REQ | + STAT_TYPE_SENT_PULL_REP | + STAT_TYPE_RECV_PUSH_SEND | + STAT_TYPE_RECV_PULL_REQ | + STAT_TYPE_RECV_PULL_REP; timeout = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 300); /* 'Clean' directory */ -- cgit v1.2.3